Tetraalkylfluoroformamidinium trifluoroacetate and preparation process of same
US6222046A · kind A · utility
1Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 9, 1999 |
| Grant date | Apr 24, 2001 |
| Priority date | — |
| Expiry date | Aug 9, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/582
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention has disclosed a trifluoroacetoxylation agent and a preparation process of the agent, which is safe and ease to handle, very useful in industry, and represented by the formula (1); ##STR1## wherein R.sub.1 to R.sub.4 are a substituted or unsubstituted, saturated or unsaturated alkyl group or a substituted or unsubstituted aryl group and can be the same or different, R.sub.1 and R.sub.2 or R.sub.3 and R.sub.4 can bond to form a ring containing a nitrogen atom or a nitrogen atom and other hetero atoms, and R.sub.1 and R.sub.3 can bond to form a ring containing a nitrogen atom or a nitrogen atom and other hetero atoms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.